Home / 68,892,920.52-103,303,501.20-32,491,536.60

Finding the Fourth Proportional to 68,892,920.52, 103,303,501.20 and 32,491,536.60

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Solution

The fourth proportional to 68,892,920.52, 103,303,501.20 and 32,491,536.60 is: 48,720,383.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,892,920.52 : 103,303,501.20 = 32,491,536.60 : x
  2. Step 2: Convert to fraction form
    68,892,920.52/103,303,501.20 = 32,491,536.60/x
  3. Step 3: Cross multiply
    68,892,920.52x = 103,303,501.20 × 32,491,536.60
  4. Step 4: Simplify right side
    68,892,920.52x = 3,356,489,490,147,944
  5. Step 5: Solve for x
    x = 3,356,489,490,147,944/68,892,920.52
  6. Step 6: Final answer
    x = 48,720,383.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.